The question exemplifies a
B. Unit Conversion
problem.
Jonathan must convert 9 hours to the equivalent number of minutes (540 min).
The age of the Harry in the terms of variable <em>x, </em>as the age of his father is (x+4) is represent with following equation.

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How to write algebraic expression? </h3>
Algebraic expression are the expression which consist the variables, coefficients of variables and constants.
The algebraic expression are used represent the general problem in the mathematical way to solve them.
Harry is one third as old as his father and his father is x+12 years old.To find the age of Harry, we need to convert the given statement into the algebraic expression.
Suppose the age of the Harry is <em>a</em> years and the age of his father is<em> b</em> years. Now Harry is one third as old as his father, thus

Let the above equation is equation one.
As the father of Harry is x+12 years old. Thus put the value of age of his father in the equation one as,

The age of the Harry in the terms of variable <em>x, </em>as the age of his father is (x+4) is represent with following equation.


Learn more about the algebraic expression here;
brainly.com/question/2164351
Answer:
I'm so so sorry but I cant really see what those say... Again, I'm very sorry about this...
Step-by-step explanation:
Answer:
The average number of students in each grade is 131 students
Step-by-step explanation:
In order to get this answer, you will divide 786 by 6 because 768 is the number of students in your school and 6 is the number of grades. Once you divided 786 and 6, you should get 131. Hope this helps! :)
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